<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page language="java" contentType="text/html; charset=utf-8"
         pageEncoding="utf-8" %>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>购物车</title>
    <link href="css/bootstrap.min.css" rel="stylesheet">
    <script type="text/javascript" src="js/jquery.min.js"></script>
    <script type="text/javascript">

        function sub(c_id, c_num, price) {
            if (c_num == 1) {
                if (confirm("当前购物车只有一条商品，是否要移除！")) {
                    location.href = "cartDelete.do?c_id=" + c_id;
                }
            } else {
                c_num--;
                location.href = "cartUpdate.do?&c_id=" + c_id + "&c_num=" + c_num + "&price=" + price;
            }
        }

        function add(c_id, c_num, price) {
            c_num++;
            location.href = "cartUpdate.do?&c_id=" + c_id + "&c_num=" + c_num + "&price=" + price;
        }


        function delCart(c_id) {

            if (confirm("是否要删除购物车数据！")) {
                location.href = "cartDelete.do?c_id=" + c_id;
            }
        }


        function clearCart(u_id) {
            if (confirm("是否要清空购物车！")) {
                location.href = "clearCart.do?u_id=" + u_id;
            }
        }
    </script>
</head>
<body style="background-color:#f5f5f5">
<%@ include file="header.jsp" %>
<div class="container" style="background-color: white;">
    <div class="row" style="margin-left: 40px">
        <h3>我的购物车<small>温馨提示：产品是否购买成功，以最终下单为准哦，请尽快结算</small></h3>
    </div>
    <div class="row" style="margin-top: 40px;">

        <c:if test="${empty cartList}">
            <h3>购物车空空如也！快去购物车吧！</h3>
        </c:if>
        <c:if test="${!empty cartList}">


            <div class="col-md-10 col-md-offset-1">

                <table class="table table-bordered table-striped table-hover">
                    <tr>
                        <th>序号</th>
                        <th>商品名称</th>
                        <th>商品图片</th>
                        <th>价格</th>
                        <th>数量</th>
                        <th>小计</th>
                        <th>操作</th>
                    </tr>
                    <c:set value="0" var="sum"></c:set>
                    <c:forEach items="${cartList}" var="c" varStatus="i">
                        <tr>
                            <th>${i.count}</th>
                            <th>${c.product.productName}</th>
                            <th>
                                <img src="image/${c.product.imageUrl}" width="40px" height="40px">
                            </th>
                            <th>${c.product.price}</th>
                            <th width="100px">
                                <div class="input-group">
		 						<span class="input-group-btn">
		 							<button class="btn btn-default" type="button"
                                            onclick="sub(${c.shopId},${c.productQuantity},${c.product.price})">-</button>
		 						</span>
                                    <input type="text" class="form-control" id="num_count${i.count}"
                                           value="${c.productQuantity}" readonly="readonly" style="width:40px">
                                    <span class="input-group-btn">
		 							<button class="btn btn-default" type="button"
                                            onclick="add(${c.shopId},${c.productQuantity},${c.product.price})">+</button>
		 						</span>
                                </div>
                            </th>
                            <th>¥&nbsp;${c.totalPrice}</th>
                            <th>
                                <button type="button" class="btn btn-default" onclick="delCart(${c.shopId})">删除
                                </button>
                            </th>
                        </tr>
                        <c:set var="sum" value="${sum+c.totalPrice}"></c:set>
                    </c:forEach>
                </table>
            </div>
        </c:if>
    </div>
    <hr>
    <div class="row">
        <div class="pull-right" style="margin-right: 40px;">

            <div>
                <a id="removeAllProduct" href="javascript:clearCart(0)" onclick="clearCart(${user.userId})"
                   class="btn btn-default btn-lg">清空购物车</a>
                &nbsp;&nbsp;
                <a href="${pageContext.request.contextPath}/order?u_id=${user.userId}"
                   class="btn  btn-danger btn-lg">添加收货地址</a>

            </div>
            <br><br>
            <div style="margin-bottom: 20px;">
                商品金额总计：<span id="total" class="text-danger"><b>￥&nbsp;&nbsp;${sum}</b></span>
            </div>
        </div>
    </div>
</div>


<!-- 底部 -->
<%@ include file="footer.jsp" %>

</body>
</html>